Youtube上的频道如 ヘロンの数学 Heron's math


4,070,000 2.84%

835,000 2.77%



119,000 1.9%


181,000 2.06%

3,390,000 1.13%

61,700 3.98%

23,100 1.72%

1,340,000 2.16%

4,620,000 2.7%

50,300 1.38%

3,210,000 2.78%

10,500,000 3.02%


88,000 1.08%



813,000 3.93%

29,900 4.69%

364,000 3.05%

58,300 5.49%

851,000 1.9%

470,000 4.39%